<template>
  <div>
    <div class="gva-search-box">
      <el-form ref="elSearchFormRef" :inline="true" :model="searchInfo" class="demo-form-inline" :rules="searchRule" @keyup.enter="onSubmit" >
        <el-form-item label="创建日期" prop="createdAt" >
          <template #label>
            <span>
              创建日期
              <el-tooltip content="搜索范围是开始日期（包含）至结束日期（不包含）">
                <el-icon><QuestionFilled /></el-icon>
              </el-tooltip>
            </span>
          </template>
          <el-date-picker v-model="searchInfo.startCreatedAt" type="datetime" placeholder="开始日期" :disabled-date="time=> searchInfo.endCreatedAt ? time.getTime() > searchInfo.endCreatedAt.getTime() : false"/>
          —
          <el-date-picker v-model="searchInfo.endCreatedAt" type="datetime" placeholder="结束日期" :disabled-date="time=> searchInfo.startCreatedAt ? time.getTime() < searchInfo.startCreatedAt.getTime() : false"/>
        </el-form-item>
        <!-- <el-form-item label="一级目录" prop="levelOneID" >
          <el-select v-model="searchInfo.levelOneID" @change="searchInfo.levelTwoID = undefined;searchInfo.levelThreeID = undefined" >
            <el-option v-for="item in levelOneOptions" :key="item.ID" :label="item.value" :value="item.ID" />
          </el-select>
        </el-form-item> -->
        <!-- <el-form-item label="目录" prop="levelTwoID">
          <el-select v-model="searchInfo.levelTwoID" @change="searchInfo.levelThreeID = undefined" >
            <el-option v-for="item in levelTwoOptions" :key="item.ID" :label="item.value" :value="item.ID" />
          </el-select>
        </el-form-item> -->
        <!-- <el-form-item label="三级目录" prop="levelThreeID" >
          <el-select v-model="searchInfo.levelThreeID">
            <el-option v-for="item in getLevelThree(searchInfo.levelTwoID)" :key="item.ID" :label="item.value" :value="item.ID" />
          </el-select>
        </el-form-item> -->
        <el-form-item label="文章标题" prop="title" >
          <el-input v-model="searchInfo.title" placeholder="搜索条件" />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="search" @click="onSubmit" >查询</el-button>
          <el-button icon="refresh" @click="onReset" >重置</el-button>
        </el-form-item>
      </el-form>
    </div>
    <div class="gva-table-box">
      <div class="gva-btn-list">
        <el-button type="primary" icon="plus" @click="openDialog" >新增</el-button>
        <el-popover v-model:visible="deleteVisible" placement="top" width="160" >
          <p>确定要删除吗？</p>
          <div style="text-align: right; margin-top: 8px;">
            <el-button type="primary" link @click="deleteVisible = false" >取消</el-button>
            <el-button type="primary" @click="onDelete" >确定</el-button>
          </div>
          <template #reference>
            <el-button icon="delete" style="margin-left: 10px;" :disabled="!multipleSelection.length" @click="deleteVisible = true" >删除</el-button>
          </template>
        </el-popover>
      </div>
      <el-table ref="multipleTable" style="width: 100%" tooltip-effect="dark" :data="tableData" row-key="ID" @selection-change="handleSelectionChange" >
        <el-table-column type="selection" width="55" />
        <el-table-column align="center" label="日期" width="180" >
          <template #default="scope">{{ formatDate(scope.row.CreatedAt) }}</template>
        </el-table-column>
        <!-- <el-table-column align="center" label="一级目录" prop="levelOneID" width="120" >
          <template #default="scope">
            <el-select v-model="scope.row.levelOneID" disabled >
              <el-option v-for="item in levelOneOptions" :key="item.ID" :label="item.value" :value="item.ID" />
            </el-select>
          </template>
        </el-table-column> -->
        <!-- <el-table-column align="center" label="目录" prop="levelTwoID" width="160" >
          <template #default="scope">
            <el-select v-model="scope.row.levelTwoID" disabled >
              <el-option v-for="item in levelTwoOptions" :key="item.ID" :label="item.value" :value="item.ID" />
            </el-select>
          </template>
        </el-table-column> -->
        <!-- <el-table-column align="center" label="三级目录" prop="levelThreeID" width="120" >
          <template #default="scope">
            <el-select v-model="scope.row.levelThreeID" disabled >
              <el-option v-for="item in levelThreeOptions" :key="item.ID" :label="item.value" :value="item.ID" />
            </el-select>
          </template>
        </el-table-column> -->
        <el-table-column align="center" label="标题" prop="title" width="140" />
        <!-- <el-table-column label="封面" width="200" >
          <template #default="scope">
            <el-image style="width: 100px; height: 100px" :src="getUrl(scope.row.cover)" fit="cover" />
          </template>
        </el-table-column> -->
        <el-table-column align="center" label="状态" prop="status" width="120" >
          <template #default="scope">{{ formEnable(scope.row.status) }}</template>
        </el-table-column>
        <el-table-column align="center" label="是否vip可看" prop="isVip" width="120" >
          <template #default="scope">{{ formatBoolean(scope.row.isVip) }}</template>
        </el-table-column>
        <el-table-column align="center" label="点赞量" prop="praiseNum" width="120" />
        <el-table-column align="center" label="收藏量" prop="collectNum" width="120" />
        <el-table-column align="center" label="转发量" prop="forwardNum" width="120" />
        <el-table-column align="center" label="浏览量" prop="pv" width="120" />
        <el-table-column align="center" label="操作" min-width="120" fixed="right" >
          <template #default="scope">
            <el-button type="primary" link class="table-button" @click="getDetails(scope.row)" >
              <el-icon style="margin-right: 5px"><InfoFilled /></el-icon>
              查看详情
            </el-button>
            <el-button type="primary" link icon="edit" class="table-button" @click="updateFdArticleGraphicFunc(scope.row)" >
              变更
            </el-button>
            <el-button type="primary" link icon="delete" @click="deleteRow(scope.row)" >
              删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
      <div class="gva-pagination">
        <el-pagination
          layout="total, sizes, prev, pager, next, jumper"
          :current-page="page"
          :page-size="pageSize"
          :page-sizes="[10, 30, 50, 100]"
          :total="total"
          @current-change="handleCurrentChange"
          @size-change="handleSizeChange"
        />
      </div>
    </div>
    <el-dialog v-model="dialogFormVisible" :before-close="closeDialog" :title="type==='create'?'添加':'修改'" destroy-on-close >
      <el-scrollbar height="500px">
        <el-form ref="elFormRef" :model="formData" label-position="right" :rules="rule" label-width="140px">
          <!-- <el-form-item label="一级目录:" prop="levelOneID" >
            <el-select v-model="formData.levelOneID" @change="formData.levelTwoID = undefined;formData.levelThreeID = undefined" >
              <el-option v-for="item in levelOneOptions" :key="item.ID" :label="item.value" :value="item.ID" />
            </el-select>
          </el-form-item> -->
          <el-form-item label="二级目录:" prop="levelTwoID" >
            <el-select v-model="formData.levelTwoID" @change="formData.levelThreeID = undefined" >
              <el-option v-for="item in getLevelTwo(formData.levelOneID)" :key="item.ID" :label="item.value" :value="item.ID" />
            </el-select>
          </el-form-item>
          <!-- <el-form-item label="三级目录:" prop="levelThreeID" >
            <el-select v-model="formData.levelThreeID">
              <el-option v-for="item in getLevelThree(formData.levelTwoID)" :key="item.ID" :label="item.value" :value="item.ID" />
            </el-select>
          </el-form-item> -->
          <el-form-item label="简介:" prop="briefly" >
            <el-input v-model="formData.briefly" :clearable="true" placeholder="请输入" />
          </el-form-item>
          <el-form-item label="标题:" prop="title" >
            <el-input v-model="formData.title" :clearable="true" placeholder="请输入" />
          </el-form-item>
          <el-form-item label="封面:" prop="cover" >
            <SelectImage v-model="formData.cover" />
          </el-form-item>
          <el-form-item label="视频链接:"  prop="videoLink" >
            <SelectImage v-model="formData.videoLink" v-if="formData.videoLink==''"/>
            <el-input v-model="formData.videoLink" :clearable="true"  placeholder="请输入" v-else/>
          </el-form-item>
          <el-form-item label="详情:" prop="details" >
            <RichEdit v-model="formData.details" />
          </el-form-item>
          <el-form-item label="状态:" prop="status" >
            <el-switch v-model="formData.status" active-color="#13ce66" inactive-color="#ff4949" active-text="上架" inactive-text="下架" clearable />
          </el-form-item>
          <el-form-item label="是否vip可看:" prop="isVip" >
            <el-switch v-model="formData.isVip" active-color="#13ce66" inactive-color="#ff4949" active-text="是" inactive-text="否" clearable />
          </el-form-item>
          <el-form-item label="点赞量:" prop="praiseNum" >
            <el-input v-model.number="formData.praiseNum" :clearable="true" placeholder="请输入" />
          </el-form-item>
          <el-form-item label="收藏量:" prop="collectNum" >
            <el-input v-model.number="formData.collectNum" :clearable="true" placeholder="请输入" />
          </el-form-item>
          <el-form-item label="转发量:" prop="forwardNum" >
            <el-input v-model.number="formData.forwardNum" :clearable="true" placeholder="请输入" />
          </el-form-item>
          <el-form-item label="浏览量:" prop="pv" >
            <el-input v-model.number="formData.pv" :clearable="true" placeholder="请输入" />
          </el-form-item>
        </el-form>
      </el-scrollbar>
      <template #footer>
        <div class="dialog-footer">
          <el-button @click="closeDialog">取 消</el-button>
          <el-button type="primary" @click="enterDialog" >确 定</el-button>
        </div>
      </template>
    </el-dialog>

    <el-dialog v-model="detailShow" style="width: 50%" lock-scroll :before-close="closeDetailShow" title="查看详情" destroy-on-close >
      <el-scrollbar height="550px">
        <el-descriptions column="1" border >
          <!-- <el-descriptions-item label="一级目录">
            <el-select v-model="formData.levelOneID">
              <el-option v-for="item in levelOneOptions" :key="item.ID" :label="item.value" :value="item.ID" />
            </el-select>
          </el-descriptions-item>
          <el-descriptions-item label="二级目录">
            <el-select v-model="formData.levelTwoID">
              <el-option v-for="item in getLevelTwo(formData.levelOneID)" :key="item.ID" :label="item.value" :value="item.ID" />
            </el-select>
          </el-descriptions-item> -->
          <!-- <el-descriptions-item label="三级目录">
            <el-select v-model="formData.levelThreeID">
              <el-option v-for="item in getLevelThree(formData.levelTwoID)" :key="item.ID" :label="item.value" :value="item.ID" />
            </el-select>
          </el-descriptions-item> -->
          <el-descriptions-item label="简介">
            {{ formData.briefly }}
          </el-descriptions-item>
          <el-descriptions-item label="标题">
            {{ formData.title }}
          </el-descriptions-item>
          <el-descriptions-item label="封面">
            <el-image style="width: 50px; height: 50px" :preview-src-list="ReturnArrImg(formData.cover)" :src="getUrl(formData.cover)" fit="cover" />
          </el-descriptions-item>
          <el-descriptions-item label="视频链接">
            {{ formData.videoLink }}
          </el-descriptions-item>
          <el-descriptions-item label="详情">
            {{ formData.details }}
          </el-descriptions-item>
          <el-descriptions-item label="状态">
            {{ formEnable(formData.status) }}
          </el-descriptions-item>
          <el-descriptions-item label="是否vip可看">
            {{ formatBoolean(formData.isVip) }}
          </el-descriptions-item>
          <el-descriptions-item label="点赞量">
            {{ formData.praiseNum }}
          </el-descriptions-item>
          <el-descriptions-item label="收藏量">
            {{ formData.collectNum }}
          </el-descriptions-item>
          <el-descriptions-item label="转发量">
            {{ formData.forwardNum }}
          </el-descriptions-item>
          <el-descriptions-item label="浏览量">
            {{ formData.pv }}
          </el-descriptions-item>
        </el-descriptions>
      </el-scrollbar>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: 'FdArticleGraphic'
}
</script>

<script setup>
import {
  createFdArticleGraphic,
  deleteFdArticleGraphic,
  deleteFdArticleGraphicByIds,
  updateFdArticleGraphic,
  findFdArticleGraphic,
  getFdArticleGraphicList
} from '@/api/fdArticleGraphic'

// 全量引入格式化工具 请按需保留
import { getDictFunc, formatDate, formatBoolean, formEnable, filterDict, ReturnArrImg, onDownloadFile } from '@/utils/format'
import { ElMessage, ElMessageBox } from 'element-plus'
import { ref, reactive } from 'vue'

import { getLevelOneList } from '@/api/levelOne'
import { getLevelTwoList } from '@/api/levelTwo'
import { getLevelThreeList } from '@/api/levelThree'
import SelectImage from '@/components/selectImage/selectImage.vue'
import { getUrl } from '@/utils/image'
import RichEdit from '@/components/richtext/rich-edit.vue'

const getLevelTwo = (one) => {
  if (!one) return []
  return levelTwoOptions.value.filter(item => item.levelOneID === one)
}

const getLevelThree = (two) => {
  if (!two) return []
  return levelThreeOptions.value.filter(item => item.levelTwoID === two)
}

const levelOneOptions = ref([])
const levelTwoOptions = ref([])
const levelThreeOptions = ref([])
const getOneOptions = async() => {
  const resOne = await getLevelOneList({ page: 1, pageSize: 9999 })
  if (resOne.code === 0) {
    levelOneOptions.value = resOne.data.list
  }
  const resTwo = await getLevelTwoList({value: "19:30直播", page: 1, pageSize: 9999 })
  if (resTwo.code === 0) {
    levelTwoOptions.value = resTwo.data.list
  }
  const resThree = await getLevelThreeList({ page: 1, pageSize: 9999 })
  if (resThree.code === 0) {
    levelThreeOptions.value = resThree.data.list
  }
}

getOneOptions()

// 自动化生成的字典（可能为空）以及字段
const formData = ref({
  levelOneID: 4,
  levelTwoID: 24,
  levelThreeID: undefined,
  briefly: '',
  title: '',
  cover: '',
  videoLink: '',
  details: '',
  status: true,
  isVip: false,
  praiseNum: 0,
  collectNum: 0,
  forwardNum: 0,
  pv: 0,
})

// 验证规则
const rule = reactive({
})

const searchRule = reactive({
  createdAt: [
    { validator: (rule, value, callback) => {
      if (searchInfo.value.startCreatedAt && !searchInfo.value.endCreatedAt) {
        callback(new Error('请填写结束日期'))
      } else if (!searchInfo.value.startCreatedAt && searchInfo.value.endCreatedAt) {
        callback(new Error('请填写开始日期'))
      } else if (searchInfo.value.startCreatedAt && searchInfo.value.endCreatedAt && (searchInfo.value.startCreatedAt.getTime() === searchInfo.value.endCreatedAt.getTime() || searchInfo.value.startCreatedAt.getTime() > searchInfo.value.endCreatedAt.getTime())) {
        callback(new Error('开始日期应当早于结束日期'))
      } else {
        callback()
      }
    }, trigger: 'change' }
  ],
})

const elFormRef = ref()
const elSearchFormRef = ref()

// =========== 表格控制部分 ===========
const page = ref(1)
const total = ref(0)
const pageSize = ref(10)
const tableData = ref([])
const searchInfo = ref({})

// 重置
const onReset = () => {
  searchInfo.value = {}
  getTableData()
}

// 搜索
const onSubmit = () => {
  elSearchFormRef.value?.validate(async(valid) => {
    if (!valid) return
    page.value = 1
    pageSize.value = 10
    if (searchInfo.value.status === '') {
      searchInfo.value.status = null
    }
    if (searchInfo.value.isVip === '') {
      searchInfo.value.isVip = null
    }
    getTableData()
  })
}

// 分页
const handleSizeChange = (val) => {
  pageSize.value = val
  getTableData()
}

// 修改页面容量
const handleCurrentChange = (val) => {
  page.value = val
  getTableData()
}

// 查询
const getTableData = async() => {
  const table = await getFdArticleGraphicList({levelTwoID: 24, page: page.value, pageSize: pageSize.value, ...searchInfo.value })
  if (table.code === 0) {
    tableData.value = table.data.list
    total.value = table.data.total
    page.value = table.data.page
    pageSize.value = table.data.pageSize
  }
}

getTableData()

// ============== 表格控制部分结束 ===============

// 获取需要的字典 可能为空 按需保留
const setOptions = async() => {
}

// 获取需要的字典 可能为空 按需保留
setOptions()

// 多选数据
const multipleSelection = ref([])
// 多选
const handleSelectionChange = (val) => {
  multipleSelection.value = val
}

// 删除行
const deleteRow = (row) => {
  ElMessageBox.confirm('确定要删除吗?', '提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning'
  }).then(() => {
    deleteFdArticleGraphicFunc(row)
  })
}

// 批量删除控制标记
const deleteVisible = ref(false)

// 多选删除
const onDelete = async() => {
  const ids = []
  if (multipleSelection.value.length === 0) {
    ElMessage({
      type: 'warning',
      message: '请选择要删除的数据'
    })
    return
  }
  multipleSelection.value &&
        multipleSelection.value.map(item => {
          ids.push(item.ID)
        })
  const res = await deleteFdArticleGraphicByIds({ ids })
  if (res.code === 0) {
    ElMessage({
      type: 'success',
      message: '删除成功'
    })
    if (tableData.value.length === ids.length && page.value > 1) {
      page.value--
    }
    deleteVisible.value = false
    getTableData()
  }
}

// 行为控制标记（弹窗内部需要增还是改）
const type = ref('')

// 更新行
const updateFdArticleGraphicFunc = async(row) => {
  const res = await findFdArticleGraphic({ ID: row.ID })
  type.value = 'update'
  if (res.code === 0) {
    formData.value = res.data.refdArticleGraphic
    dialogFormVisible.value = true
  }
}

// 删除行
const deleteFdArticleGraphicFunc = async(row) => {
  const res = await deleteFdArticleGraphic({ ID: row.ID })
  if (res.code === 0) {
    ElMessage({
      type: 'success',
      message: '删除成功'
    })
    if (tableData.value.length === 1 && page.value > 1) {
      page.value--
    }
    getTableData()
  }
}

// 弹窗控制标记
const dialogFormVisible = ref(false)

// 查看详情控制标记
const detailShow = ref(false)

// 打开详情弹窗
const openDetailShow = () => {
  detailShow.value = true
}

// 打开详情
const getDetails = async(row) => {
  // 打开弹窗
  const res = await findFdArticleGraphic({ ID: row.ID })
  if (res.code === 0) {
    formData.value = res.data.refdArticleGraphic
    openDetailShow()
  }
}

// 关闭详情弹窗
const closeDetailShow = () => {
  detailShow.value = false
  formData.value = {
    levelOneID: 4,
    levelTwoID: 24,
    levelThreeID: undefined,
    briefly: '',
    title: '',
    cover: '',
    videoLink: '',
    details: '',
    status: true,
    isVip: false,
    praiseNum: 0,
    collectNum: 0,
    forwardNum: 0,
    pv: 0,
  }
}

// 打开弹窗
const openDialog = () => {
  type.value = 'create'
  dialogFormVisible.value = true
}

// 关闭弹窗
const closeDialog = () => {
  dialogFormVisible.value = false
  formData.value = {
    levelOneID: 4,
    levelTwoID: 24,
    levelThreeID: undefined,
    briefly: '',
    title: '',
    cover: '',
    videoLink: '',
    details: '',
    status: true,
    isVip: false,
    praiseNum: 0,
    collectNum: 0,
    forwardNum: 0,
    pv: 0,
  }
}
// 弹窗确定
const enterDialog = async() => {
  elFormRef.value?.validate(async(valid) => {
    if (!valid) return
    let res
    switch (type.value) {
      case 'create':
        res = await createFdArticleGraphic(formData.value)
        break
      case 'update':
        res = await updateFdArticleGraphic(formData.value)
        break
      default:
        res = await createFdArticleGraphic(formData.value)
        break
    }
    if (res.code === 0) {
      ElMessage({
        type: 'success',
        message: '创建/更改成功'
      })
      closeDialog()
      getTableData()
    }
  })
}

</script>

<style>

</style>
